look up any word, like dirty sanchez:
a species that is blonde and dopey.Althought she has friends she is a very a strange girl who gets bullied a lot by a boy called jordan.The Tia species is usually called Shmuel.
tia?no its shmuel
by johnny llamaa May 05, 2011
A fat girl who is very rude and talks about herself a lot. Very conceded and acts as if she is greater than other people. Leaves out people that she calls friends. Overall, very fat, conceded, rude, and is a smart ass.
Gosh, she's such a Tia!
Don't be like a Tia!
by CathyCentral November 22, 2011
A whore who is fake and brags about hanging out with friends and who flirts with others boyfriends, has a stupid annoying laugh, has stupid accents for certain words, and thinks everyone loves her and doesn't notice that her friends don't really like her.
Tia:Oh my god soooo this weekend was super fun i went and got hickeys!! and pierced my ears.

Person:Ew. Whore
by Sora_sometimes May 31, 2011
adj. pronounced tie-us.
This word is short for matias. It is used in reference to anything that is whack, overly pushy, annoying, a front, nauseating, un-crunk, or just not cool.
Person1: "Can you believe that whack ass n*#$% trynna come talk game to me?"
Person2: "yeah gurl, that s#@* was tias."
by annleigh sansoucland September 05, 2010
talk in awhile
hey, my wife divorced me and moved away with the kids, T.I.A. hon'.
by bigemptyhouse August 09, 2010
a great chick that is awesome at bj's and is so hot you can't take your eyes off her everyone loves her and if you want great sex you go to a tia
hot and great at sex everyone loves her
by tia December 09, 2004
Stands for "This is acceptable." Only used via messenger services, etc. in 99% of cases.
Boy: I don't have a couch; looks like you'll be bunking with me tonight.
Girl: TIA.
by Furansesu April 29, 2008